SPRINGVL — UT
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BANDWIDTH.COM CLEC, LLC - UT | 117F | 4 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 3 |
| QWEST CORPORATION | 9636 | 3 |
| ONVOY, LLC - UT | 871E | 2 |
| COMCAST IP PHONE, LLC | 318J | 1 |